Home / 2,946,837.38-4,420,257.08-1,325,712.49

Finding the Fourth Proportional to 2,946,837.38, 4,420,257.08 and 1,325,712.49

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Solution

The fourth proportional to 2,946,837.38, 4,420,257.08 and 1,325,712.49 is: 1,988,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,837.38 : 4,420,257.08 = 1,325,712.49 : x
  2. Step 2: Convert to fraction form
    2,946,837.38/4,420,257.08 = 1,325,712.49/x
  3. Step 3: Cross multiply
    2,946,837.38x = 4,420,257.08 × 1,325,712.49
  4. Step 4: Simplify right side
    2,946,837.38x = 5,859,990,002,287.73
  5. Step 5: Solve for x
    x = 5,859,990,002,287.73/2,946,837.38
  6. Step 6: Final answer
    x = 1,988,569.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.